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rag correctness scorer w/ custom dataset

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This commit is contained in:
Xi Yan 2024-10-15 00:42:03 -07:00
parent ec6c63ba57
commit 9cc0a54f0b
4 changed files with 18 additions and 4 deletions
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5
llama_stack/apis/datasets/datasets.py
View file

@ -103,6 +103,7 @@ class HuggingfaceDatasetDef(BaseModel):
)
rename_columns_map: Optional[Dict[str, str]] = Field(
description="A map of column names to rename to fit the schema of eval dataset for scoring",
default=None,
)
kwargs: Dict[str, Any] = Field(
description="Any additional arguments to get Huggingface (e.g. split, trust_remote_code)",
@ -119,6 +120,10 @@ class CustomDatasetDef(BaseModel):
url: str = Field(
description="The URL to the dataset",
)
rename_columns_map: Optional[Dict[str, str]] = Field(
description="A map of column names to rename to fit the schema of eval dataset for scoring",
default=None,
)
DatasetDef = Annotated[

6
llama_stack/apis/evals/client.py
View file

@ -136,6 +136,9 @@ async def run_main(host: str, port: int, eval_dataset_path: str = ""):
dataset_def=CustomDatasetDef(
identifier="rag-evals",
url=data_url_from_file(eval_dataset_path),
rename_columns_map={
"query": "input_query",
},
)
)
cprint(response, "cyan")
@ -150,6 +153,9 @@ async def run_main(host: str, port: int, eval_dataset_path: str = ""):
eval_scoring_config=EvaluateScoringConfig(
scorer_config_list=[
EvaluateSingleScorerConfig(scorer_name="accuracy"),
EvaluateSingleScorerConfig(
scorer_name="braintrust::answer-correctness"
),
]
),
)

3
llama_stack/distribution/registry/datasets/dataset_wrappers.py
View file

@ -70,6 +70,9 @@ class CustomDataset(BaseDataset[DictSample]):
df = df.sample(n=n_samples)
self.dataset = Dataset.from_pandas(df)
if self.config.rename_columns_map:
for k, v in self.config.rename_columns_map.items():
self.dataset = self.dataset.rename_column(k, v)
class HuggingfaceDataset(BaseDataset[DictSample]):

8
llama_stack/providers/impls/meta_reference/evals/scorer/braintrust_scorer.py
View file

@ -14,11 +14,11 @@ from autoevals.ragas import * # noqa: F403
class BraintrustFactualityScorer(BaseScorer[ScorerInputSample]):
def score_sample(self, scorer_input_sample: ScorerInputSample) -> SingleEvalResult:
input_query = scorer_input_sample.input_query
extracted_answer = scorer_input_sample.generated_answer
generated_answer = scorer_input_sample.generated_answer
expected_answer = scorer_input_sample.expected_answer
evaluator = Factuality()
result = evaluator(output, expected, input=input_query)
result = evaluator(generated_answer, expected_answer, input=input_query)
factuality = result.score
return SingleEvalResult(score_data={"factuality": factuality})
@ -37,11 +37,11 @@ class BraintrustFactualityScorer(BaseScorer[ScorerInputSample]):
class BraintrustAnswerCorrectnessScorer(BaseScorer[ScorerInputSample]):
def score_sample(self, scorer_input_sample: ScorerInputSample) -> SingleEvalResult:
input_query = scorer_input_sample.input_query
extracted_answer = scorer_input_sample.generated_answer
generated_answer = scorer_input_sample.generated_answer
expected_answer = scorer_input_sample.expected_answer
evaluator = AnswerCorrectness()
result = evaluator(output, expected, input=input_query)
result = evaluator(generated_answer, expected_answer, input=input_query)
correctness = result.score
return SingleEvalResult(score_data={"answer_correctness": correctness})